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<div id="projectname">ICU 4.8.1.1
 <span id="projectnumber">4.8.1.1</span>
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<li class="navelem"><a class="el" href="dir_bdd9a5d540de89e9fe90efdfc6973a4f.html">common</a></li><li class="navelem"><a class="el" href="dir_f59c6450ff718ff1b085cfd1c36acbd7.html">unicode</a></li> </ul>
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<div class="title">utf.h</div> </div>
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<a href="utf_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">*******************************************************************************</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">*</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">* Copyright (C) 1999-2010, International Business Machines</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* Corporation and others. All Rights Reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">*</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">*******************************************************************************</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* file name: utf.h</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* encoding: US-ASCII</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* tab size: 8 (not used)</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* indentation:4</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">*</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* created on: 1999sep09</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">* created by: Markus W. Scherer</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">*/</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor">#ifndef __UTF_H__</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor"></span><span class="preprocessor">#define __UTF_H__</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#include "<a class="code" href="utypes_8h.html" title="Basic definitions for ICU, for both C and C++ APIs.">unicode/utypes.h</a>"</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment">/* include the utfXX.h after the following definitions */</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">/* single-code point definitions -------------------------------------------- */</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="code" href="utf_8h.html#a807436737b76a72b76ddf0b900304b4a"> 134</a></span> <span class="preprocessor">#define U_SENTINEL (-1)</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="code" href="utf_8h.html#a7d794df2276384e748f2836b25b58f7d"> 142</a></span> <span class="preprocessor">#define U_IS_UNICODE_NONCHAR(c) \</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor"> ((c)>=0xfdd0 && \</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor"> ((uint32_t)(c)<=0xfdef || ((c)&0xfffe)==0xfffe) && \</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor"> (uint32_t)(c)<=0x10ffff)</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00164"></a><span class="lineno"><a class="code" href="utf_8h.html#acd1d72b6c7a8a90ad13cdf5a4553ca3a"> 164</a></span> <span class="preprocessor">#define U_IS_UNICODE_CHAR(c) \</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor"> ((uint32_t)(c)<0xd800 || \</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="preprocessor"> ((uint32_t)(c)>0xdfff && \</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor"> (uint32_t)(c)<=0x10ffff && \</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor"> !U_IS_UNICODE_NONCHAR(c)))</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00176"></a><span class="lineno"><a class="code" href="utf_8h.html#af61a68e47f2001bc1e9eca44b57f16d0"> 176</a></span> <span class="preprocessor">#define U_IS_BMP(c) ((uint32_t)(c)<=0xffff)</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00184"></a><span class="lineno"><a class="code" href="utf_8h.html#a3e17136e0bf04c8cc2abeea275bde094"> 184</a></span> <span class="preprocessor">#define U_IS_SUPPLEMENTARY(c) ((uint32_t)((c)-0x10000)<=0xfffff)</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor"></span> </div>
<div class="line"><a name="l00192"></a><span class="lineno"><a class="code" href="utf_8h.html#a8c2a23cf4c14a0c89070319b76e0bc58"> 192</a></span> <span class="preprocessor">#define U_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00200"></a><span class="lineno"><a class="code" href="utf_8h.html#ae37493f4f0e5cbec5cdb0e85ba456b65"> 200</a></span> <span class="preprocessor">#define U_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00208"></a><span class="lineno"><a class="code" href="utf_8h.html#a0ec1c520a06d1e8e3ca431a2ff8e6b02"> 208</a></span> <span class="preprocessor">#define U_IS_SURROGATE(c) (((c)&0xfffff800)==0xd800)</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00217"></a><span class="lineno"><a class="code" href="utf_8h.html#ab5f635b25601604c9a5f826fbd87c1aa"> 217</a></span> <span class="preprocessor">#define U_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00226"></a><span class="lineno"><a class="code" href="utf_8h.html#ace975c9d1f75c650e035539fabc23883"> 226</a></span> <span class="preprocessor">#define U_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment">/* include the utfXX.h ------------------------------------------------------ */</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor">#include "<a class="code" href="utf8_8h.html" title="C API: 8-bit Unicode handling macros.">unicode/utf8.h</a>"</span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="preprocessor">#include "<a class="code" href="utf16_8h.html" title="C API: 16-bit Unicode handling macros.">unicode/utf16.h</a>"</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment">/* utf_old.h contains deprecated, pre-ICU 2.4 definitions */</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor">#include "<a class="code" href="utf__old_8h.html" title="C API: Deprecated macros for Unicode string handling.">unicode/utf_old.h</a>"</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="preprocessor">#endif</span></div>
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